diff --git a/skeletons/asn_SET_OF.h b/skeletons/asn_SET_OF.h
index 774549f..7edf14b 100644
--- a/skeletons/asn_SET_OF.h
+++ b/skeletons/asn_SET_OF.h
@@ -5,6 +5,10 @@
 #ifndef	ASN_SET_OF_H
 #define	ASN_SET_OF_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define	A_SET_OF(type)					\
 	struct {					\
 		type **array;				\
@@ -51,4 +55,8 @@
 #define _A_SET_FROM_VOID(ptr)		((asn_anonymous_set_ *)(ptr))
 #define _A_CSET_FROM_VOID(ptr)		((const asn_anonymous_set_ *)(ptr))
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif	/* ASN_SET_OF_H */